And so many peregrines can live here, 不计其数的游隼定居于此
Four billion human beings now live in the urban environment. 四十亿人口现在居住在城市环境中
To live, the bull must somehow shake off the lioness. 要想活下去 公牛必须想办法甩掉母狮
But no lions fail more often than those that live in the desert. 但沙漠种群的失败次数远比其他种群要多得多
To live here demands the most extraordinary survival strategies. 生长于斯 必须掌握非凡的生存策略
that now they can live nowhere else. 以至于现在已无法生存于别处
live only on the branches of other trees. 只在寄生在其他树木的树枝上
But it's not just monkeys that live here, up in the treetops. 但是在树顶生活的不仅仅是猴子